Mattress



FIG. 1 is a perspective view from above, one side and one end of my new design;

FIG. 2 is a perspective exploded view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a view of one end thereof;

FIG. 5 is a view of the other end thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view from above, one side, and one end of the bottom half thereof, shown separated from the top half;

FIG. 9 is a side view of the bottom half thereof;

FIG. 10 is a bottom view of the bottom half thereof;

FIG. 11 is a top view of the bottom half thereof;

FIG. 12 is a side view on one end of the bottom half thereof;

FIG. 13 is a side view of the other end of the bottom half thereof;

FIG. 14 is a perspective view from above, one side, and one end of the top half thereof, shown separated from the bottom half;

FIG. 15 is a side view of the top half thereof;

FIG. 16 is a bottom view of the top half thereof;

FIG. 17 is a top view of the top half thereof;

FIG. 18 is a view of one end of the top half thereof; and,

FIG. 19 is a view of the other end of the top half thereof. 

The ornamental design for a mattress, as shown and described. 